public class Test2 {
    public static void main(String[] args) {
        int[][]  arr = {{11, 33, 55}, {22, 44, 66, 88}, {131, 214, 315, 146}, {928, 827, 726, 625}, {424, 525}};
        int sum = add(arr);
        System.out.println(sum);
    }

    public static int add(int[][] arr) {
        int sum = 0;
        for (int[] arr1 : arr) {
            for (int arr2 : arr1) {
                sum = sum + arr2;
            }
        }
        return sum;
    }
}
